GB201014667D0 - Method and device for motion estimation of video data coded according to a scalable coding structure - Google Patents
Method and device for motion estimation of video data coded according to a scalable coding structureInfo
- Publication number
- GB201014667D0 GB201014667D0 GBGB1014667.8A GB201014667A GB201014667D0 GB 201014667 D0 GB201014667 D0 GB 201014667D0 GB 201014667 A GB201014667 A GB 201014667A GB 201014667 D0 GB201014667 D0 GB 201014667D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- video data
- motion estimation
- coded according
- coding structure
- scalable coding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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- H—ELECTRICITY
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
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- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/567—Motion estimation based on rate distortion criteria
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/57—Motion estimation characterised by a search window with variable size or shape
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- H04N7/26074—
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- H04N7/26138—
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- H04N7/26154—
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- H04N7/26244—
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- H04N7/26319—
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- H04N7/26781—
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- H04N7/26824—
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- H04N7/26851—
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- H04N7/26856—
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1014667.8A GB2483294B (en) | 2010-09-03 | 2010-09-03 | Method and device for motion estimation of video data coded according to a scalable coding structure |
US13/193,386 US20120057631A1 (en) | 2010-09-03 | 2011-07-28 | Method and device for motion estimation of video data coded according to a scalable coding structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1014667.8A GB2483294B (en) | 2010-09-03 | 2010-09-03 | Method and device for motion estimation of video data coded according to a scalable coding structure |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201014667D0 true GB201014667D0 (en) | 2010-10-20 |
GB2483294A GB2483294A (en) | 2012-03-07 |
GB2483294B GB2483294B (en) | 2013-01-02 |
Family
ID=43037280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1014667.8A Expired - Fee Related GB2483294B (en) | 2010-09-03 | 2010-09-03 | Method and device for motion estimation of video data coded according to a scalable coding structure |
Country Status (2)
Country | Link |
---|---|
US (1) | US20120057631A1 (en) |
GB (1) | GB2483294B (en) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9635385B2 (en) * | 2011-04-14 | 2017-04-25 | Texas Instruments Incorporated | Methods and systems for estimating motion in multimedia pictures |
CN108337522B (en) * | 2011-06-15 | 2022-04-19 | 韩国电子通信研究院 | Scalable decoding method/apparatus, scalable encoding method/apparatus, and medium |
US9432704B2 (en) * | 2011-11-06 | 2016-08-30 | Akamai Technologies Inc. | Segmented parallel encoding with frame-aware, variable-size chunking |
US9584805B2 (en) * | 2012-06-08 | 2017-02-28 | Qualcomm Incorporated | Prediction mode information downsampling in enhanced layer coding |
US9264710B2 (en) * | 2012-07-06 | 2016-02-16 | Texas Instruments Incorporated | Method and system for video picture intra-prediction estimation |
CN102883127B (en) * | 2012-09-21 | 2016-05-11 | 浙江宇视科技有限公司 | A kind of method and apparatus of the section of recording a video |
US9491461B2 (en) * | 2012-09-27 | 2016-11-08 | Qualcomm Incorporated | Scalable extensions to HEVC and temporal motion vector prediction |
KR101650742B1 (en) * | 2012-09-28 | 2016-08-24 | 인텔 코포레이션 | Inter-layer intra mode prediction |
WO2014053517A1 (en) * | 2012-10-01 | 2014-04-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Scalable video coding using derivation of subblock subdivision for prediction from base layer |
US10375405B2 (en) * | 2012-10-05 | 2019-08-06 | Qualcomm Incorporated | Motion field upsampling for scalable coding based on high efficiency video coding |
US9807388B2 (en) * | 2012-10-29 | 2017-10-31 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Adaptive intra-refreshing for video coding units |
US9602841B2 (en) * | 2012-10-30 | 2017-03-21 | Texas Instruments Incorporated | System and method for decoding scalable video coding |
US10602175B2 (en) * | 2012-12-21 | 2020-03-24 | Nvidia Corporation | Using an average motion vector for a motion search |
US10116931B2 (en) | 2013-01-03 | 2018-10-30 | Texas Instruments Incorporated | Hierarchical inter-layer prediction in multi-loop scalable video coding |
US20140254681A1 (en) * | 2013-03-08 | 2014-09-11 | Nokia Corporation | Apparatus, a method and a computer program for video coding and decoding |
CN109379603A (en) * | 2013-04-07 | 2019-02-22 | 杜比国际公司 | Signal the change of output layer collection |
WO2015058395A1 (en) | 2013-10-25 | 2015-04-30 | Microsoft Technology Licensing, Llc | Hash-based block matching in video and image coding |
WO2015058397A1 (en) | 2013-10-25 | 2015-04-30 | Microsoft Technology Licensing, Llc | Representing blocks with hash values in video and image coding and decoding |
US9485456B2 (en) | 2013-12-30 | 2016-11-01 | Akamai Technologies, Inc. | Frame-rate conversion in a distributed computing system |
US10924746B2 (en) * | 2014-01-29 | 2021-02-16 | Mediatek Inc. | Method and apparatus for adaptive motion vector precision |
WO2015131325A1 (en) | 2014-03-04 | 2015-09-11 | Microsoft Technology Licensing, Llc | Hash table construction and availability checking for hash-based block matching |
US10368092B2 (en) * | 2014-03-04 | 2019-07-30 | Microsoft Technology Licensing, Llc | Encoder-side decisions for block flipping and skip mode in intra block copy prediction |
CN105706450B (en) | 2014-06-23 | 2019-07-16 | 微软技术许可有限责任公司 | It is determined according to the encoder of the result of the Block- matching based on hash |
CN115665423A (en) | 2014-09-30 | 2023-01-31 | 微软技术许可有限责任公司 | Hash-based encoder decisions for video encoding |
FR3033114A1 (en) * | 2015-02-19 | 2016-08-26 | Orange | METHOD FOR ENCODING AND DECODING IMAGES, CORRESPONDING ENCODING AND DECODING DEVICE AND COMPUTER PROGRAMS |
US20180316914A1 (en) * | 2015-10-30 | 2018-11-01 | Sony Corporation | Image processing apparatus and method |
US10390039B2 (en) | 2016-08-31 | 2019-08-20 | Microsoft Technology Licensing, Llc | Motion estimation for screen remoting scenarios |
US11095877B2 (en) | 2016-11-30 | 2021-08-17 | Microsoft Technology Licensing, Llc | Local hash-based motion estimation for screen remoting scenarios |
US10542277B2 (en) * | 2017-10-24 | 2020-01-21 | Arm Limited | Video encoding |
CN108347612B (en) * | 2018-01-30 | 2020-09-15 | 东华大学 | Monitoring video compression and reconstruction method based on visual attention mechanism |
EP3804329A1 (en) * | 2018-06-01 | 2021-04-14 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Video codec using template matching prediction |
CN117834906A (en) * | 2019-03-08 | 2024-04-05 | 华为技术有限公司 | Motion vector refined search area |
US11202085B1 (en) | 2020-06-12 | 2021-12-14 | Microsoft Technology Licensing, Llc | Low-cost hash table construction and hash-based block matching for variable-size blocks |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050119285A (en) * | 2004-06-16 | 2005-12-21 | 삼성전자주식회사 | Apparatus and method for hybrid block-based motion estimation |
JP5453304B2 (en) * | 2007-12-20 | 2014-03-26 | クゥアルコム・インコーポレイテッド | Motion estimation using adaptive search range |
-
2010
- 2010-09-03 GB GB1014667.8A patent/GB2483294B/en not_active Expired - Fee Related
-
2011
- 2011-07-28 US US13/193,386 patent/US20120057631A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB2483294B (en) | 2013-01-02 |
US20120057631A1 (en) | 2012-03-08 |
GB2483294A (en) | 2012-03-07 |
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Legal Events
Date | Code | Title | Description |
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PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20190903 |